Home / 650,350,984.41-897,460,326.33-352,986,842.09

Finding the Fourth Proportional to 650,350,984.41, 897,460,326.33 and 352,986,842.09

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Solution

The fourth proportional to 650,350,984.41, 897,460,326.33 and 352,986,842.09 is: 487,108,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,350,984.41 : 897,460,326.33 = 352,986,842.09 : x
  2. Step 2: Convert to fraction form
    650,350,984.41/897,460,326.33 = 352,986,842.09/x
  3. Step 3: Cross multiply
    650,350,984.41x = 897,460,326.33 × 352,986,842.09
  4. Step 4: Simplify right side
    650,350,984.41x = 316,791,686,487,800,256
  5. Step 5: Solve for x
    x = 316,791,686,487,800,256/650,350,984.41
  6. Step 6: Final answer
    x = 487,108,798.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.